In a large non stick pan saute the onions in the butter and oil until they're translucent being careful not to brown them.,Add the peas and a half cup of the broth and cook them for about five minutes.,Add approximately one quart of broth and bring to a boil.,Add the rice and mix in well.,______,If the rice gets too dry add some more broth.,Mix in 1 tablespoons butter and 1/4 cup grated parmesan.,Serve hot.